Tengu format ruling
Skyscraper
Card effect (current official text)If an "Elemental HERO" monster attacks a monster that has a higher ATK, the attacking monster gains 1000 ATK during damage calculation only.
Rulings
- This effect can apply either before or after the 1 manual Chain in Damage Calculation. (it applies as soon as possible, but only once per battle).
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Tengu forum — sourced change requests get reviewed.